import logging
from redis import StrictRedis


class Config(object):
    '''项目的配置'''
    DEBUG = True

    SECRET_KEY = "yHjlYCQeJ9FhBWVnwAMHyMZxSepa+Xh/ShxVoanl9NIjX8o3zITGOkfQiHtiTguV"

    #为数据库再添加配置
    SQLALCHEMY_DATABASE_URI = 'mysql://root:mysql@127.0.0.1:3306/information_cs02'
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    # 在请求结束的时候,如果指定此配置为True,那么SQLAlchemy会自动执行一次 db.session.commit()操作
    SQLALCHEMY_COMMIT_ON_TEARDOWN = True
    #Redis的配置
    REDIS_HOST = "127.0.0.1"
    REDIS_PORT = 6379

    # Session保存配置
    SESSION_TYPE = "redis"
    # 开启session签名
    SESSION_USE_SIGNER = True
    # 指定Session保存的redis
    SESSION_REDIS = StrictRedis(host=REDIS_HOST,port=REDIS_PORT)
    # 设置需要过期
    SESSION_PERMANENT = False
    #  设置过期时间
    PERMANENT_SESSION_LIFETIME = 86400 * 2

    # 设置日志等级
    LOG_LEVEL = logging.DEBUG


class DevelopmentConfig(Config):
    '''开发环境下的配置'''
    DEBUG = True


class ProductionConfig(Config):
    '''生产环境下的配置'''
    DEBUG = False
    LOG_LEVEL = logging.WARNING

class TestingConfig(Config):
    DEBUG = True
    TESTING = True



config = {
    "development": DevelopmentConfig,
    "production": ProductionConfig,
    "testing":TestingConfig
}